The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 08, 2015
Filed:
Nov. 09, 2010
Applicants:
Clive Ashmore, Weymouth, GB;
Mark Whitmore, Broadstone, GB;
Gerry Cox, Wareham, GB;
Inventors:
Assignee:
ASM Assembly Systems Switzerland GmbH, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41F 15/44 (2006.01); B41F 15/42 (2006.01); B41F 15/12 (2006.01); H05K 3/12 (2006.01);
U.S. Cl.
CPC ...
B41F 15/42 (2013.01); B41F 15/12 (2013.01); B41F 15/44 (2013.01); H05K 3/1233 (2013.01);
Abstract
A screen printing head for and method of printing deposits of a print medium onto a workpiece through apertures in a printing screen, the printing head comprising a vibration unit for vibrating a printing blade to condition print medium forward of the printing blade, wherein the printing blade is vibrated at least one frequency in the range of from about 20 kHz to about 200 kHz and with a displacement of at least about 0.4 pm.